CN111589732A - Notebook display screen and appearance detection system and method - Google Patents
Notebook display screen and appearance detection system and method Download PDFInfo
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- CN111589732A CN111589732A CN202010400586.6A CN202010400586A CN111589732A CN 111589732 A CN111589732 A CN 111589732A CN 202010400586 A CN202010400586 A CN 202010400586A CN 111589732 A CN111589732 A CN 111589732A
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- 238000001514 detection method Methods 0.000 title claims abstract description 142
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 29
- 238000012797 qualification Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J2001/4247—Photometry, e.g. photographic exposure meter using electric radiation detectors for testing lamps or other light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a notebook display screen and appearance detection system and method. The system comprises: the device comprises a display screen detection device, an appearance detection device and a discharge hole device; the display screen detection device comprises a detection table, an image acquisition module and an image processing module, wherein the image acquisition module and the image processing module are arranged on the detection table, the detection table is used for opening a notebook to be detected in a half-open-close state to a preset angle and rotating the notebook to enable a display screen of the notebook to be perpendicular to an optical axis of the image acquisition module, the image acquisition module is used for acquiring an image displayed by the display screen, the image processing module is used for outputting a detection result of the display screen according to the acquired image, and the image processing module is electrically connected with the image acquisition module; the appearance detection device is used for outputting an appearance detection result of the notebook; and the discharge hole device is used for transporting the notebook computer to different product areas according to the detection result of the display screen and the detection result of the appearance. The invention has the advantages of high detection speed and high detection precision.
Description
Technical Field
The invention belongs to the technical field of automatic detection, and particularly relates to a notebook display screen and appearance detection system and method.
Background
Along with the continuous promotion of the intelligent detection industry, the machine replaces the manual work, and intelligent manufacturing becomes more and more realistic. Products of integrated display modules such as notebook computers and liquid crystal televisions need appearance detection and key part detection before being boxed and shipped. Two disadvantages currently exist with manual detection: 1. with the increase of domestic consumption level, the cost of factories is continuously increased due to the increase of labor cost; 2. the detection speed is slow, and the precision is poor, and is different with the detection standard to different customer appearances of different products, especially can influence the judgement of product because everybody vision sense organ's difference to the picture detection to display module assembly to lead to cross examining or missing examining, the production management that the outflow can cause the mill of defective products brings harmful effects.
Disclosure of Invention
Aiming at least one defect or improvement requirement in the prior art, the invention provides a notebook computer display screen and an appearance detection system and method, which have the advantages of high detection speed and high detection precision.
To achieve the above object, according to a first aspect of the present invention, there is provided a notebook display screen and appearance detection system, including: the device comprises a display screen detection device, an appearance detection device and a discharge hole device;
the display screen detection device comprises a detection table, an image acquisition module and an image processing module, wherein the image acquisition module and the image processing module are arranged on the detection table, the detection table is used for opening a notebook to be detected in a half-open-close state to a preset angle and rotating the notebook to enable a display screen of the notebook to be perpendicular to an optical axis of the image acquisition module, the image acquisition module is used for acquiring an image displayed by the display screen, the image processing module is used for outputting a detection result of the display screen according to the acquired image, and the image processing module is electrically connected with the image acquisition module;
the appearance detection device is used for outputting an appearance detection result of the notebook;
and the discharge hole device is used for transporting the notebook computer to different product areas according to the detection result of the display screen and the detection result of the appearance.
Preferably, the detection platform comprises a clamp, a motor, a push arm and a rotary platform, the clamp is used for clamping a notebook, the push arm is used for opening the notebook in a half-open-close state to a preset angle under the driving of the motor, and the rotary platform is used for rotating the notebook under the driving of the motor so that a display screen of the notebook is perpendicular to an optical axis of the image acquisition module.
Preferably, the detection platform comprises a frame and a roller horizontally arranged on the frame, and the image acquisition module is arranged above the roller.
Preferably, the notebook computer detection device comprises a feeding port device which is used for transporting the notebook computer to be detected to the display screen detection device after the notebook computer to be detected is opened to a half-open state.
Preferably, the discharge hole device comprises a detection qualified standard entry module for receiving the detection qualified standard input by the user.
Preferably, the discharging port device comprises a first discharging port conveyor belt, a second discharging port conveyor belt and a sorting device, the notebook is transported to the first discharging port conveyor belt after being detected by the display screen and detected by the appearance, and the sorting device is used for moving the notebook which does not meet the qualified detection standard from the first discharging port conveyor belt to the second discharging port conveyor belt according to the detection result of the display screen and the detection result of the appearance.
Preferably, the sorting device comprises a control module and a sorting mechanism, wherein the control module is used for receiving a display screen detection result, an appearance detection result and the detection qualified standard, judging whether a product meets the detection qualified standard or not, and controlling the sorting mechanism according to a judgment result; the sorting mechanism is located under the first discharge port conveyor belt and the second discharge port conveyor belt, the sorting mechanism comprises a moving mechanism and a jacking mechanism, the jacking mechanism jacks up unqualified notebooks on the first discharge port conveyor belt, and the jacking mechanism moves the jacked unqualified notebooks from the first discharge port conveyor belt to the second discharge port conveyor belt under the driving of the moving mechanism.
According to a second aspect of the present invention, there is provided a notebook display screen and an appearance detection method, including the steps of:
opening the semi-open-close state notebook to be detected to a preset angle and rotating the notebook to enable the display screen of the notebook to be perpendicular to the optical axis of the image acquisition module;
acquiring an image displayed by a display screen by using an image acquisition module, and outputting a display screen detection result according to the acquired image;
outputting an appearance detection result of the notebook;
and transporting the notebook to different product areas according to the display screen detection result and the appearance detection result.
In general, compared with the prior art, the machine provided by the invention has the advantages that the machine replaces manual work for detection, particularly, the judgment of a product cannot be influenced by different visual senses of each person in the picture detection of the display screen, the detection precision is high, the detection speed is high, and the working efficiency can be effectively improved. And the qualified detection standard can be input into the system according to the detection requirement of a client, so that personalized customization is realized.
Drawings
Fig. 1 is a schematic structural diagram of a notebook display screen and an appearance detection system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a notebook display screen and an appearance inspection system according to another embodiment of the present invention;
FIG. 3 is a side view of a sorting mechanism according to an embodiment of the present invention;
fig. 4 is a flowchart of a notebook display screen and an appearance detection method according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The notebook computer display screen and the appearance detection system and method provided by the embodiment of the invention can automatically detect whether the screen display function of the notebook computer and the appearances of the keyboard lamp, the power lamp and the like meet the requirements or not.
A notebook display screen and appearance detection system according to an embodiment of the present invention, as shown in fig. 1, includes: a display screen detection device (2), an appearance detection device (not shown in the figure) and a discharge hole device (3).
The display screen detection device is used for detecting whether the display screen has defects, and comprises a detection platform, an image acquisition module (not shown in the figure) and an image processing module (not shown in the figure) which are arranged on the detection platform. The detection table is used for opening a semi-open-close state notebook to be detected to a preset angle, such as 130 degrees, and rotating the notebook to enable a display screen of the notebook to be perpendicular to an optical axis of the image acquisition module, the image acquisition module is used for acquiring images displayed by the display screen, the image processing module is used for outputting a detection result of the display screen according to the acquired images, and the image processing module is electrically connected with the image acquisition module. The image acquisition module may be a CCD camera.
The appearance detection device is used for outputting an appearance detection result of the notebook computer. The appearance detection device can be a CCD camera, and the appearance detection CCD camera can be flexibly arranged according to actual needs, such as suspended right above the detection table. Whether functions of a notebook keyboard, a power lamp and the like meet requirements or not is detected through the CCD camera.
The discharge port device is used for transporting the notebook computer to different product areas according to the display screen detection result and the appearance detection result.
Preferably, the notebook display screen and appearance detection system further comprises a feeding port device (1) for transporting the notebook to be detected to the display screen detection device after the notebook is opened to a half-open state. The half-open state refers to a state in which the notebook is not completely closed. If the display screen detection device is connected with the upstream equipment, a feed port device is not needed, and the display screen detection device is directly connected with the upstream equipment through a production line. If the notebook computer is not connected with the upstream equipment through the production line, the notebook computer to be detected is transported to the display screen detection device after being opened to a half-open state through the feeding port device.
The specific structure of the display screen detection device is specifically described.
In one embodiment, the detection platform of the display screen detection device comprises a clamp (not shown in the figure), a motor (not shown in the figure), a push arm (21) and a rotating platform (22), wherein the clamp is used for clamping the notebook, the push arm is used for opening the notebook in a half-open state to a preset angle under the driving of the motor, the rotating platform is used for rotating the notebook under the driving of the motor so that the display screen of the notebook is perpendicular to the optical axis of the image acquisition module, and the rotating platform is in a state after rotating as shown in fig. 2.
Preferably, the detection table comprises a frame (23) and a roller (24) horizontally arranged on the frame, and the image acquisition module is arranged right above the roller, namely is hung above the roller.
The specific structure of the discharge port device is specifically described.
Preferably, the discharge outlet device may include a detection qualification entry module (not shown) for receiving user input of detection qualification. And the discharge port device confirms whether the product meets the qualified detection standard, if the product meets the qualified detection standard, the product flows to downstream equipment, and if the product does not meet the requirement, the product flows to an unqualified product area to be subjected to manual reinspection. It is also possible to set different types of reject flows to different reject zones.
Preferably, the outlet device comprises a first outlet conveyor belt (31), a second outlet conveyor belt (32) and a sorting device (33). The first discharge port conveyor belt flows to downstream equipment, and the second discharge port conveyor belt notebook flows to unqualified product areas. After the display screen detection and the appearance detection, the notebook computer is firstly transported to the first discharge port conveyor belt, and the sorting device is used for moving the notebook computer which does not meet the detection qualified standard to the second discharge port conveyor belt from the first discharge port conveyor belt according to the display screen detection result and the appearance detection result. The sorting device comprises a control module and a sorting mechanism, wherein the control module receives a display screen detection result, an appearance detection result and the detection qualified standard, judges whether a product meets the detection qualified standard or not, controls the sorting mechanism according to the judgment result, and if the product is not qualified, the sorting mechanism moves the notebook computer from the first discharge port conveyor belt to the second discharge port conveyor belt. The side view of the sorting mechanism is shown in fig. 3, the sorting mechanism is located under the first discharge port conveyor belt and the second discharge port conveyor belt, the sorting mechanism comprises a moving mechanism (331) and a jacking mechanism (332), the jacking mechanism jacks up unqualified notebooks on the first discharge port conveyor belt, and the jacking mechanism moves the jacked unqualified notebooks from the first discharge port conveyor belt to the second discharge port conveyor belt under the driving of the moving mechanism.
The invention provides a notebook computer display screen and an appearance detection method, which comprise the following steps:
opening the semi-open-close state notebook to be detected to a preset angle and rotating the notebook to enable the display screen of the notebook to be perpendicular to the optical axis of the image acquisition module;
acquiring an image displayed by a display screen by using an image acquisition module, and outputting a display screen detection result according to the acquired image;
outputting an appearance detection result of the notebook;
and transporting the notebook to different product areas according to the display screen detection result and the appearance detection result.
Preferably, the notebook display screen and the appearance detection method comprise the following steps: and opening the notebook to be detected to a half-opening state.
Preferably, the notebook display screen and the appearance detection method comprise the following steps: and the detection qualification standard is used for receiving user input.
The realization principle and the technical effect of the notebook display screen and the appearance detection method are similar to those of the system, and are not described again here. Fig. 4 is a specific example of a method.
It must be noted that in any of the above embodiments, the methods are not necessarily executed in order of sequence number, and as long as it cannot be assumed from the execution logic that they are necessarily executed in a certain order, it means that they can be executed in any other possible order.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a notebook display screen and outward appearance detecting system which characterized in that includes: the device comprises a display screen detection device, an appearance detection device and a discharge hole device;
the display screen detection device comprises a detection table, an image acquisition module and an image processing module, wherein the image acquisition module and the image processing module are arranged on the detection table, the detection table is used for opening a notebook to be detected in a half-open-close state to a preset angle and rotating the notebook to enable a display screen of the notebook to be perpendicular to an optical axis of the image acquisition module, the image acquisition module is used for acquiring an image displayed by the display screen, the image processing module is used for outputting a detection result of the display screen according to the acquired image, and the image processing module is electrically connected with the image acquisition module;
the appearance detection device is used for outputting an appearance detection result of the notebook;
and the discharge hole device is used for transporting the notebook computer to different product areas according to the detection result of the display screen and the detection result of the appearance.
2. The system as claimed in claim 1, wherein the inspection station comprises a clamp, a motor, a push arm and a rotation platform, the clamp is used for clamping the notebook, the push arm is used for opening the notebook in a half-open state to a preset angle under the driving of the motor, and the rotation platform is used for rotating the notebook under the driving of the motor so that the display screen of the notebook is perpendicular to the optical axis of the image capture module.
3. The system as claimed in claim 2, wherein the inspection station comprises a frame and a roller horizontally disposed on the frame, and the image capturing module is disposed above the roller.
4. The notebook display screen and appearance inspection system of claim 1, 2 or 3, comprising a feeding port device for transporting a notebook to be inspected to the display screen inspection device after the notebook is opened to a semi-open state.
5. The system for detecting the display screen and the appearance of the notebook computer as claimed in claim 1, wherein the discharging port device comprises a detection qualification standard entering module for receiving the detection qualification standard input by the user.
6. The system as claimed in claim 5, wherein the outlet device comprises a first outlet conveyor belt, a second outlet conveyor belt and a sorting device, the notebook is transported to the first outlet conveyor belt after the display screen detection and the appearance detection, and the sorting device is used for moving the notebook which does not meet the detection qualification standard from the first outlet conveyor belt to the second outlet conveyor belt according to the display screen detection result and the appearance detection result.
7. The system as claimed in claim 6, wherein the sorting device comprises a control module and a sorting mechanism, the control module is configured to receive the display screen detection result, the appearance detection result and the detection qualification criterion, determine whether the product meets the detection qualification criterion, and control the sorting mechanism according to the determination result;
the sorting mechanism is located under the first discharge port conveyor belt and the second discharge port conveyor belt and comprises a moving mechanism and a jacking mechanism, the jacking mechanism jacks up unqualified notebooks on the first discharge port conveyor belt, and the jacking mechanism moves the jacked unqualified notebooks from the first discharge port conveyor belt to the second discharge port conveyor belt under the driving of the moving mechanism.
8. A notebook display screen and an appearance detection method are characterized by comprising the following steps:
opening the semi-open-close state notebook to be detected to a preset angle and rotating the notebook to enable the display screen of the notebook to be perpendicular to the optical axis of the image acquisition module;
acquiring an image displayed by a display screen by using an image acquisition module, and outputting a display screen detection result according to the acquired image;
outputting an appearance detection result of the notebook;
and transporting the notebook to different product areas according to the display screen detection result and the appearance detection result.
9. The notebook display screen and appearance detection method of claim 8, comprising the steps of: and opening the notebook to be detected to a half-opening state.
10. The method for detecting the display screen and the appearance of the notebook computer as claimed in claim 8, further comprising the steps of: and receiving the detection qualified standard input by the user.
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| CN202010400586.6A CN111589732A (en) | 2020-05-13 | 2020-05-13 | Notebook display screen and appearance detection system and method |
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| CN202010400586.6A CN111589732A (en) | 2020-05-13 | 2020-05-13 | Notebook display screen and appearance detection system and method |
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| CN113634503A (en) * | 2021-08-12 | 2021-11-12 | 蚌埠市高远光电有限公司 | Automatic clamping and sorting mechanism and method for LCD (liquid crystal display) |
| CN117170946A (en) * | 2023-08-11 | 2023-12-05 | 苏州日和科技有限公司 | Laptop screen detection device |
| CN117233168A (en) * | 2023-08-23 | 2023-12-15 | 北京易点淘网络技术有限公司 | Detection equipment |
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| CN112871734A (en) * | 2020-12-25 | 2021-06-01 | 蚌埠高华电子股份有限公司 | LCD display screen static testing arrangement for safety |
| CN112871734B (en) * | 2020-12-25 | 2023-08-29 | 蚌埠高华电子股份有限公司 | Based on LCD display screen static testing arrangement for safety |
| CN113640303A (en) * | 2021-08-09 | 2021-11-12 | 联宝(合肥)电子科技有限公司 | Surface flaw detection equipment for notebook computer and detection method thereof |
| CN113634503A (en) * | 2021-08-12 | 2021-11-12 | 蚌埠市高远光电有限公司 | Automatic clamping and sorting mechanism and method for LCD (liquid crystal display) |
| CN117170946A (en) * | 2023-08-11 | 2023-12-05 | 苏州日和科技有限公司 | Laptop screen detection device |
| CN117233168A (en) * | 2023-08-23 | 2023-12-15 | 北京易点淘网络技术有限公司 | Detection equipment |
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